28283948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 62270208

約数和(自身を除く): 33986260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 131, 154, 262, 308, 524, 701, 917, 1402, 1441, 1834, 2804, 2882, 3668, 4907, 5764, 7711, 9814, 10087, 15422, 19628, 20174, 30844, 40348, 53977, 91831, 107954, 183662, 215908, 367324, 642817, 1010141, 1285634, 2020282, 2571268, 4040564, 7070987, 14141974, 28283948]

約数ペア:

[(1, 28283948), (2, 14141974), (4, 7070987), (7, 4040564), (11, 2571268), (14, 2020282), (22, 1285634), (28, 1010141), (44, 642817), (77, 367324), (131, 215908), (154, 183662), (262, 107954), (308, 91831), (524, 53977), (701, 40348), (917, 30844), (1402, 20174), (1441, 19628), (1834, 15422), (2804, 10087), (2882, 9814), (3668, 7711), (4907, 5764)]